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Calculate Your Monthly Electric Bill

Built by Kevin Glover · @gloverbuilds · Verified formula

Estimate your monthly electricity bill from appliance usage. Find what is driving your bill up.

📅 Updated April 2026 ✅ Formula verified 📖 4 min read 🆓 Free · No sign-up

In this article

What Drives Your Electric Bill
Biggest Savings Opportunities

Groesste Verbraucher

Heizung/Warmwasser: 60-70% der Energiekosten (Gas/Oel). Strom: Kuehlschrank 10-15%, Waschmaschine 5%, Standby 5-10%. Durchschnittlicher Stromverbrauch Deutschland: 3.000-4.000 kWh/Jahr (2-Personen-Haushalt). Bei 0,32 €/kWh: 960-1.280 €/Jahr.

Sparen

Anbieterwechsel (Check24): 100-200 €/Jahr. LED: 30-50 €. Standby eliminieren: 30-50 €. Effiziente Geraete: 50-100 €/Jahr. Smart Home (Heizungsthermostate): 10-20% Heizkosten.

⚡ CalcWolf Insight

The cheapest electricity is the electricity you do not use. Sealing air leaks (weatherstripping doors and caulking windows) costs $20-50 in materials and can reduce HVAC costs by 10-20%. This is the highest-ROI home improvement project possible — $20 investment saving $100-200/year.

Frequently asked questions

Durchschnittsverbrauch?▾

1 Person: 1.500-2.000 kWh. 2: 2.500-3.500. 4: 3.500-5.000 kWh/Jahr.

Wie spare ich am meisten?▾

Anbieter wechseln: 100-200 €. Smart-Thermostate: 10-20% Heizkosten. LED + Standby: 60-100 €.

✓ Math logic verified against primary sources → See our verification process

Kevin Glover · @gloverbuilds

Founder, CalcWolf · GLVTS · Blickr

All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →